Bret Contreras, PhD, CSCS,*D is a teacher, innovator, personal trainer, bestselling author, lifter, and researcher.
"My name is Bret Contreras, PhD, CSCS, and personal trainer for over 2 decades. Many people consider me to be the world’s foremost expert on glute training, however I’m actually well-versed in most things sports science-related.
I've written over 500+ articles and blog posts on various topics in the field of strength and conditioning.
I am the creator of the Booty by Bret program. The workouts in this program are the exact workouts used in the Glute Lab by members of my Glute Squad and are highly effective in maximizing aesthetics, body composition, strength, and athletic goals." - Bret Contreras